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2026-02-23 - 00:29
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #e, slot #8

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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  Congatec
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rackeslot8s.osadl.org (updated Sun Feb 22, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29230999912040,1200cyclictest32159432sleep33
29230999911061,1099cyclictest2929469-21sleep3
29230999910930,1087cyclictest3144230-21sleep3
2923099992724,1cyclictest0-21swapper/33
292309999182,13cyclictest3318676-21turbostat3
2923099991815,1cyclictest0-21swapper/33
292309999176,8cyclictest3118224-21turbostat3
292309999172,11cyclictest3293272-21taskset3
2923099991714,1cyclictest0-21swapper/33
2923099991614,1cyclictest0-21swapper/33
2923099991613,1cyclictest0-21swapper/33
2923099991613,1cyclictest0-21swapper/33
292309999161,11cyclictest3267571-21taskset3
292309999154,8cyclictest3059680-21taskset3
2923099991512,1cyclictest0-21swapper/33
2923099991512,1cyclictest0-21swapper/33
2923099991512,1cyclictest0-21swapper/33
2923099991512,1cyclictest0-21swapper/33
2923099991512,1cyclictest0-21swapper/33
292309999151,11cyclictest3306096-21taskset3
292309999151,11cyclictest3169706-21taskset3
292309999151,11cyclictest2943507-21taskset3
292309999151,10cyclictest3241868-21taskset3
292309999151,10cyclictest3060658-21taskset3
292309999141,9cyclictest30221172sleep33
2923099991413,0cyclictest0-21swapper/33
2923099991412,1cyclictest0-21swapper/33
2923099991412,1cyclictest0-21swapper/33
2923099991412,1cyclictest0-21swapper/33
2923099991412,1cyclictest0-21swapper/33
2923099991412,0cyclictest0-21swapper/33
292309999141,11cyclictest2989785-21turbostat3
292309999141,11cyclictest2989785-21turbostat3
2923099991411,1cyclictest0-21swapper/33
2923099991411,1cyclictest0-21swapper/33
2923099991411,1cyclictest0-21swapper/33
2923099991411,1cyclictest0-21swapper/33
292309999141,10cyclictest3280575-21taskset3
292309999141,10cyclictest3208917-21taskset3
292309999141,10cyclictest3202856-21turbostat3
292309999141,10cyclictest3111762-21taskset3
292309999141,10cyclictest3040891-21chrt3
292309999141,10cyclictest3015356-21taskset3
292309999141,10cyclictest3002472-21taskset3
292309999141,10cyclictest2970513-21taskset3
292309999140,11cyclictest3344606-21chrt3
292309999140,11cyclictest3102582-21taskset3
29225942140,3sleep30-21swapper/33
29168712141,8sleep02916904-21apt-get0
31626052131,8sleep23162660-21ntp_states2
301798130,9rtkit-daemon3267285-21cron0
301798130,7rtkit-daemon2996237-21munin-run0
29824542131,4sleep22982484-21ntp_states2
292309999131,9cyclictest3325365-21taskset3
292309999131,9cyclictest3079390-21chrt3
292309999131,9cyclictest30531562sleep33
292309999131,8cyclictest3196427-21turbostat3
2923099991312,0cyclictest0-21swapper/33
2923099991312,0cyclictest0-21swapper/33
2923099991312,0cyclictest0-21swapper/33
2923099991312,0cyclictest0-21swapper/33
2923099991311,1cyclictest0-21swapper/33
292309999131,10cyclictest3021777-21taskset3
292309999131,10cyclictest2963847-21turbostat3
292309999130,10cyclictest3156478-21taskset3
30028742122,2sleep1171rcu_preempt1
29575592122,6sleep02957592-21apt-get0
292309999121,9cyclictest3324878-21taskset3
292309999121,9cyclictest3280042-21taskset3
292309999121,9cyclictest3267030-21chrt3
292309999121,9cyclictest2944720-21taskset3
2923099991212,0cyclictest0-21swapper/33
292309999120,9cyclictest3331805-21chrt3
292309999120,9cyclictest2976553-21taskset3
301798110,6rtkit-daemon3285674-21ntp_states0
301798110,6rtkit-daemon3061017-21hddtemp_smartct0
301798110,3rtkit-daemon3200908-21packagekitd0
292309999110,8cyclictest2977151-21taskset3
30428622102,6sleep23044186-21tr2
301798100,6rtkit-daemon3200908-21packagekitd0
301798100,5rtkit-daemon3234366-21awk0
301798100,5rtkit-daemon3209286-21apt-get0
301798100,5rtkit-daemon3028566-21apt-get0
301798100,1rtkit-daemon0-21swapper/00
3337044291,4sleep23337103-21ntp_states2
3254907290,1sleep10-21swapper/11
3186061291,5sleep13188180-21grep1
3130660291,5sleep03130907-21awk0
3099233291,4sleep13099255-21apt-get1
30179890,5rtkit-daemon636-21snmpd0
30179890,5rtkit-daemon636-21snmpd0
30179890,5rtkit-daemon636-21snmpd0
30179890,5rtkit-daemon636-21snmpd0
30179890,5rtkit-daemon3260365-21cat0
30179890,4rtkit-daemon3335536-21cut0
30179890,4rtkit-daemon3293269-21apt-get0
30179890,4rtkit-daemon3072352-21ntpq0
30179890,3rtkit-daemon492-21gmain0
3015707291,4sleep13015740-21apt-get1
2995379290,6sleep22995504-21python32
2989759291,5sleep02989882-21cat0
2989759291,5sleep02989882-21cat0
2916907291,4sleep12917059-21/usr/sbin/munin1
3318949280,5sleep03319040-21tr0
3300127280,2sleep10-21swapper/11
3286780280,5sleep10-21swapper/11
3255108281,4sleep23255349-21sed2
3196677281,3sleep03196710-21apt-get0
3175952281,4sleep03176127-21cat0
3170520281,4sleep23170669-21df_inode2
3117852280,3sleep23117851-21vmstat2
3112032281,3sleep13112064-21apt-get1
30179880,5rtkit-daemon3205-21sendmail-mta0
30179880,5rtkit-daemon2929609-21munin-node0
30179880,4rtkit-daemon667-21lldpd0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon492-21gmain0
30179880,4rtkit-daemon492-21gmain0
30179880,4rtkit-daemon492-21gmain0
30179880,4rtkit-daemon492-21gmain0
30179880,4rtkit-daemon448-21wpa_supplicant0
30179880,4rtkit-daemon448-21wpa_supplicant0
30179880,4rtkit-daemon447-21systemd-logind0
30179880,4rtkit-daemon3205-21sendmail-mta0
30179880,4rtkit-daemon3035667-21irqcore0
30179880,4rtkit-daemon3019580-21cut0
30179880,4rtkit-daemon2982267-21cat0
30179880,4rtkit-daemon2929609-21munin-node0
30179880,4rtkit-daemon2929609-21munin-node0
30179880,4rtkit-daemon2929609-21munin-node0
30179880,4rtkit-daemon2929609-21munin-node0
30179880,4rtkit-daemon2929609-21munin-node0
30179880,1rtkit-daemon0-21swapper/00
30179880,1rtkit-daemon0-21swapper/00
30179880,1rtkit-daemon0-21swapper/00
3009277281,3sleep13009299-21apt-get1
2996843281,4sleep22996959-21irqcore2
2977164281,3sleep12977197-21apt-get1
2964771280,5sleep22965446-21cut2
2931891280,1sleep00-21swapper/00
3306111271,2sleep13306143-21apt-get1
3273482272,3sleep2636-21snmpd2
3253803270,5sleep23254044-21head2
3170484271,3sleep13170517-21apt-get1
3164206271,3sleep13164319-21perl1
3130425271,3sleep13130496-21ntp_states1
3124669270,4sleep23125093-21date2
3105652270,4sleep13105801-21df_inode1
3082737270,4sleep13084891-21kthreadcore1
3061109271,3sleep23062093-21sed2
3041408271,3sleep13041441-21apt-get1
30179870,4rtkit-daemon636-21snmpd0
30179870,4rtkit-daemon2929609-21munin-node0
30179870,3rtkit-daemon667-21lldpd0
30179870,3rtkit-daemon636-21snmpd0
30179870,3rtkit-daemon636-21snmpd0
30179870,3rtkit-daemon636-21snmpd0
30179870,3rtkit-daemon492-21gmain0
30179870,3rtkit-daemon3338237-21apt-get0
30179870,3rtkit-daemon3317889-21ps0
30179870,3rtkit-daemon3086429-21apt-get0
30179870,3rtkit-daemon2929609-21munin-node0
30179870,3rtkit-daemon2929609-21munin-node0
30179870,2rtkit-daemon3124313-21kworker/u16:1+events_power_efficient0
2951145270,3sleep12951178-21apt-get1
3313268260,3sleep13314196-21cat1
3280130260,3sleep13280174-21munin-run1
3199065261,2sleep23201164-21kthreadcore2
3197899260,3sleep13199064-21grep1
3190228260,3sleep13190250-21apt-get1
3189701260,3sleep23189717-21apt-get2
3170002260,1sleep20-21swapper/22
3163500261,2sleep10-21swapper/11
3098857260,1sleep20-21swapper/22
3074647261,2sleep10-21swapper/11
3034947261,2sleep13034980-21apt-get1
3027004261,2sleep20-21swapper/22
3008980260,1sleep20-21swapper/22
2990073260,4sleep12990228-21/usr/sbin/munin1
2952024260,3sleep22952786-21cut2
2937190260,3sleep12937315-21sensors_temp1
3345498251,2sleep23346386-21kthreadcore2
3344619250,1sleep10-21swapper/11
3344335250,1sleep20-21swapper/22
3344143250,1sleep10-21swapper/11
3325374250,3sleep20-21swapper/22
3319115251,2sleep20-21swapper/22
3314197250,3sleep23316215-21kthreadcore2
3301059250,3sleep23302243-21kthreadcore2
3293236251,2sleep20-21swapper/22
3292762250,1sleep20-21swapper/22
3286189250,1sleep20-21swapper/22
3273518250,1sleep10-21swapper/11
3267001250,1sleep10-21swapper/11
3254189250,3sleep10-21swapper/11
3241833250,2sleep20-21swapper/22
3241252250,1sleep20-21swapper/22
3224069250,3sleep23225295-21grep2
3210805251,2sleep10-21swapper/11
3209256250,1sleep20-21swapper/22
3209206250,1sleep10-21swapper/11
3183121250,1sleep20-21swapper/22
3139775251,2sleep13141169-21kthreadcore1
3132004250,3sleep13132583-21ps1
3110954250,3sleep244-21ksoftirqd/22
3100713250,3sleep23102577-21kthreadcore2
3097867250,1sleep10-21swapper/11
3092466250,1sleep10-21swapper/11
3085946250,1sleep20-21swapper/22
3075848251,2sleep20-21swapper/22
3067091250,1sleep20-21swapper/22
3066728250,1sleep10-21swapper/11
3060313250,1sleep10-21swapper/11
3053887250,1sleep10-21swapper/11
3034983250,2sleep20-21swapper/22
3028838250,3sleep13029000-21cat1
3022304250,3sleep13022419-21fschecks_time1
3021756250,1sleep20-21swapper/22
2983579251,1sleep10-21swapper/11
2983579251,1sleep10-21swapper/11
2960072250,2sleep20-21swapper/22
2946976250,3sleep12949060-21grep1
2943331250,3sleep22943506-21uname2
2937741250,2sleep2636-21snmpd2
2924687250,2sleep10-21swapper/11
3337595240,3sleep10-21swapper/11
3326358240,2sleep13327243-21kthreadcore1
3311394240,2sleep23311439-21ps2
3293230240,3sleep10-21swapper/11
3280386240,1sleep10-21swapper/11
3246834240,1sleep10-21swapper/11
3229215240,1sleep10-21swapper/11
3222616240,2sleep10-21swapper/11
3216202240,1sleep20-21swapper/22
3215947240,2sleep20-21swapper/22
3150598240,2sleep10-21swapper/11
3143435240,3sleep20-21swapper/22
3126652240,1sleep20-21swapper/22
3124356240,3sleep10-21swapper/11
3057067240,2sleep23059240-21kthreadcore2
3034472240,3sleep20-21swapper/22
3010757240,2sleep23012662-21kthreadcore2
3002445240,3sleep10-21swapper/11
2972229240,2sleep12972267-21kthreadcore1
2969790240,1sleep10-21swapper/11
2950564240,3sleep20-21swapper/22
2944136240,3sleep10-21swapper/11
2929423240,3sleep20-21swapper/22
2922149240,1sleep20-21swapper/22
3318698230,1sleep10-21swapper/11
3273973230,1sleep20-21swapper/22
3264642230,1sleep20-21swapper/22
3235479230,1sleep10-21swapper/11
3233985230,1sleep23234255-21strings2
3221981230,1sleep10-21swapper/11
3188181230,1sleep20-21swapper/22
3177145230,1sleep10-21swapper/11
3155243230,1sleep20-21swapper/22
3153167230,1sleep10-21swapper/11
3144864230,1sleep20-21swapper/22
3131636230,1sleep20-21swapper/22
3086589230,1sleep20-21swapper/22
3067060230,1sleep10-21swapper/11
3049277230,1sleep20-21swapper/22
2985031230,1sleep20-21swapper/22
2985031230,1sleep20-21swapper/22
2973597230,1sleep20-21swapper/22
2957348230,1sleep10-21swapper/11
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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